1211424370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{26701}}^1$

素因数の和:27070

約数の個数: 32

約数和(自身を含む): 2355116400

約数和(自身を除く): 1143692030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 349, 698, 1745, 3490, 4537, 9074, 22685, 26701, 45370, 53402, 133505, 267010, 347113, 694226, 1735565, 3471130, 9318649, 18637298, 46593245, 93186490, 121142437, 242284874, 605712185, 1211424370]

約数ペア:

[(1, 1211424370), (2, 605712185), (5, 242284874), (10, 121142437), (13, 93186490), (26, 46593245), (65, 18637298), (130, 9318649), (349, 3471130), (698, 1735565), (1745, 694226), (3490, 347113), (4537, 267010), (9074, 133505), (22685, 53402), (26701, 45370)]